<template>
<div class="wrapper">
    <swiper :options="swiperOption" ref="mySwiper" v-if="showSwiper">
      <!-- slides -->
      <swiper-slide v-for="item of list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl" />
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
</div>
</template>

<script>
export  default {
  name:'HomeSwiper',
  props:{
    list: Array
  },
  data(){
    return {
      swiperOption:{
        pagination: {
          el: '.swiper-pagination'
        },
        loop:true
      }

    }
  },
  computed:{
    showSwiper(){
      return this.list.length
    }
  }
}
</script>


<style scoped >
  .wrapper >>> .swiper-pagination-bullet-active{
    background:red;
  }
  .wrapper{
    width:100%;
    height:0;
    overflow:hidden;
    padding-bottom:28%;
    background:#eee;
  }
  .swiper-img{
    width:100%;
  }

</style>
